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Wöhler 7135 | DP 700 Leakage Tester | Ventilation duct tightness, +/-7,000 Pa, 0 to 55 l/s
The Wöhler DP 700 is a leakage tester for verifying the airtightness of air duct systems and single components, and for other enclosures such as air conditioning units, switch cabinets and heat exchangers. It is designed for tests to DIN EN 12599 and DIN EN 14134 and rates tightness by the classes of DIN EN 16798-3.
Key features
- Leak testing of ducts up to 100 m2 with a large leakage range
- Also tests components, cabinets, clean room housings and building elements
- Positive and negative pressure measurement
- Operator guidance or expert mode
- Optional remote control program via USB for series production
- Meets accuracy requirements of DIN EN 1751 and DIN EN 15727
- Specifications
- Features
- Downloads
| Part Number | 7135 |
| Brand | Wöhler |
| Pressure range | +/-7,000 Pa, resolution 0.1 Pa to +/-900 Pa then 1 Pa |
| Pressure accuracy | +/-0.5 Pa or +/-2.5 % of test value, whichever is greater |
| Flow range (230 V, 50 Hz) | 0.0000 to 55.00 l/s |
| Flow range (110 V, 60 Hz) | 0.0000 to 40.00 l/s |
| Flow measurement principle | Hot film anemometer |
| Flow accuracy | +/-0.0009 l/s or +/-5 % of test value, whichever is higher |
- Leakage tests in wide air leakage ranges: From single parts to entire systems with several 100 m² sections.
- Heat exchangers, switchgear cabinets, climatic test cabinets, air conditioners, clean room technology cabinets, and other housings should all undergo leak tests.
- Testing rooms for leaks.
- measurements of structural elements (such as windows and OSB boards) both on-site and in a lab.
- Including an optional program remote control that can be operated from a PC via a USB port, it can be incorporated into the final inspection procedure of series manufacturing runs.
- Ideal for 110 V, 60 Hz, and lower output performance tests (40 l/s).
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